Module: Dynamoid::IdentityMap

Extended by:
ActiveSupport::Concern
Included in:
Components
Defined in:
lib/dynamoid/identity_map.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.clear ⇒ Object 



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# File 'lib/dynamoid/identity_map.rb', line 5

def self.clear
  Dynamoid.included_models.each { |m| m.identity_map.clear }
end

Instance Method Details

#delete ⇒ Object 



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# File 'lib/dynamoid/identity_map.rb', line 76

def delete
  return super if self.class.identity_map_off?

  identity_map.delete(identity_map_key)
  super
end

#identity_map ⇒ Object 



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# File 'lib/dynamoid/identity_map.rb', line 63

def identity_map
  self.class.identity_map
end

#identity_map_key ⇒ Object 



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# File 'lib/dynamoid/identity_map.rb', line 83

def identity_map_key
  key = hash_key.to_s
  if self.class.range_key
    key += "::#{range_value}"
  end
  key
end

#save(*args) ⇒ Object 



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# File 'lib/dynamoid/identity_map.rb', line 67

def save(*args)
  return super if self.class.identity_map_off?

  if result = super
    identity_map[identity_map_key] = self
  end
  result
end